diff --git a/nbproject/project.properties b/nbproject/project.properties
index f87edc6..9f71b11 100644
--- a/nbproject/project.properties
+++ b/nbproject/project.properties
@@ -1,4 +1,4 @@
-#Fri, 17 Nov 2017 23:03:13 +0100
+#Sat, 18 Nov 2017 09:05:33 +0100
 annotation.processing.enabled=true
 annotation.processing.enabled.in.editor=false
 annotation.processing.processors.list=
diff --git a/src/chart/MasterChart.java b/src/chart/MasterChart.java
index d56b072..62a21e9 100644
--- a/src/chart/MasterChart.java
+++ b/src/chart/MasterChart.java
@@ -99,6 +99,14 @@ public class MasterChart extends javax.swing.JPanel implements QuoteReceiver, Ch
                 return d.get(n); //To change body of generated methods, choose Tools | Templates.
             }
 
+                
+
+            @Override
+            public int size() {
+                int s = data.size();
+                return s;
+            }
+
 
 
         }
diff --git a/src/gui/SeSimApplication.java b/src/gui/SeSimApplication.java
index ac94525..ccd71e1 100644
--- a/src/gui/SeSimApplication.java
+++ b/src/gui/SeSimApplication.java
@@ -863,7 +863,7 @@ public class SeSimApplication extends javax.swing.JFrame {
      * @throws java.lang.InstantiationException
      */
     public static void main(String args[]) throws IllegalAccessException, InstantiationException {
-
+ 
         System.out.printf("Main called\n");
         GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
 
diff --git a/src/sesim/OHLCDataProvider.java b/src/sesim/OHLCDataProvider.java
new file mode 100644
index 0000000..71f30cb
--- /dev/null
+++ b/src/sesim/OHLCDataProvider.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2017, tube
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+package sesim;
+
+/**
+ *
+ * @author tube
+ */
+public interface OHLCDataProvider {
+    
+}
diff --git a/src/sesim/SMAIndicator.java b/src/sesim/SMAIndicator.java
index bd46e84..2cd938a 100644
--- a/src/sesim/SMAIndicator.java
+++ b/src/sesim/SMAIndicator.java
@@ -67,9 +67,12 @@ public class SMAIndicator implements Indicator {
     }
 
     void update() {
-        parent = Globals.se.getOHLCdata(60000 * 10);
+        //parent = Globals.se.getOHLCdata(60000 * 10);
 
+        System.out.printf("Data %d\n", parent.size());
+        
         if (parent.size() == 0) {
+            
             return;
         }